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| author | Brendan Jackman <jackmanb@google.com> | 2026-07-03 12:31:48 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-07-26 22:48:58 -0700 |
| commit | bd48a270e8c17fef9de414dbee8b712fa51b8d45 (patch) | |
| tree | 4075bfbac68ada56f0d0ae73e8209e7ae35cc5d5 /arch | |
| parent | 2822798b5eede63845b1f69c795d5e54866ac0ce (diff) | |
| download | linux-next-bd48a270e8c17fef9de414dbee8b712fa51b8d45.tar.gz linux-next-bd48a270e8c17fef9de414dbee8b712fa51b8d45.zip | |
perf/x86/intel: use higher-level allocator API
The difference between __alloc_pages_node() and alloc_pages_node() is that
the latter allows you to pass NUMA_NO_NODE.
The former is going away and the latter works fine here so switch over.
No functional change intended.
Link: https://lore.kernel.org/20260703-alloc-trylock-v5-8-c87b714e19d3@google.com
Signed-off-by: Brendan Jackman <jackmanb@google.com>
Reviewed-by: Suren Baghdasaryan <surenb@google.com>
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: James Clark <james.clark@linaro.org>
Assisted-by: Gemini:unknown-version
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/events/intel/ds.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 91a093d8cf2e..70be80211d82 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -832,7 +832,7 @@ static void *dsalloc_pages(size_t size, gfp_t flags, int cpu) int node = cpu_to_node(cpu); struct page *page; - page = __alloc_pages_node(node, flags | __GFP_ZERO, order); + page = alloc_pages_node(node, flags | __GFP_ZERO, order); return page ? page_address(page) : NULL; } @@ -1088,9 +1088,9 @@ void init_arch_pebs_on_cpu(int cpu) /* * 4KB-aligned pointer of the output buffer - * (__alloc_pages_node() return page aligned address) + * (alloc_pages_node() returns page aligned address) * Buffer Size = 4KB * 2^SIZE - * contiguous physical buffer (__alloc_pages_node() with order) + * contiguous physical buffer (alloc_pages_node() with order) */ arch_pebs_base = virt_to_phys(cpuc->pebs_vaddr) | PEBS_BUFFER_SHIFT; wrmsrq_on_cpu(cpu, MSR_IA32_PEBS_BASE, arch_pebs_base); |